package com.gome.gop.common;

import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.ThreadPoolExecutor;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.util.concurrent.ListenableFuture;

/**
 * @Title:
 * @Description: 重写ThreadPool
 * @Author:chengcheng7
 * @Since: 2019/10/8 15:03
 * @Copyright:Copyright (c) 2018 - 2100
 * @Company:gome
 * @Version:1.1.0
 */
public class VisiableThreadPoolTaskExecutor extends ThreadPoolTaskExecutor {
    protected final Logger logger = LoggerFactory.getLogger(VisiableThreadPoolTaskExecutor.class);
    
    private void showThreadPoolInfo(String prefix) {
        ThreadPoolExecutor threadPoolExecutor = getThreadPoolExecutor();
        
        if (null == threadPoolExecutor) {
            return;
        }
        
        logger.info("{}, {},taskCount [{}], completedTaskCount [{}], activeCount [{}], queueSize [{}]",
            this.getThreadNamePrefix(),
            prefix,
            threadPoolExecutor.getTaskCount(),
            threadPoolExecutor.getCompletedTaskCount(),
            threadPoolExecutor.getActiveCount(),
            threadPoolExecutor.getQueue().size());
    }
    
    @Override
    public void execute(Runnable task) {
        showThreadPoolInfo("1. do execute");
        super.execute(task);
    }
    
    @Override
    public void execute(Runnable task, long startTimeout) {
        showThreadPoolInfo("2. do execute");
        super.execute(task, startTimeout);
    }
    
    @Override
    public Future<?> submit(Runnable task) {
        showThreadPoolInfo("1. do submit");
        return super.submit(task);
    }
    
    @Override
    public <T> Future<T> submit(Callable<T> task) {
        showThreadPoolInfo("2. do submit");
        return super.submit(task);
    }
    
    @Override
    public ListenableFuture<?> submitListenable(Runnable task) {
        showThreadPoolInfo("1. do submitListenable");
        return super.submitListenable(task);
    }
    
    @Override
    public <T> ListenableFuture<T> submitListenable(Callable<T> task) {
        showThreadPoolInfo("2. do submitListenable");
        return super.submitListenable(task);
    }
}